| Patents for C02F 9 - Multistep treatment of water, waste water or sewage (41,429) |
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| 09/21/2011 | CN101200334B Treatment method for molybdenum-containing acid wastewater |
| 09/20/2011 | CA2658865C Filter assembly for a reprocessor |
| 09/17/2011 | CA2734316A1 Hybrid water treatment for high temperature steam generators |
| 09/15/2011 | WO2011112140A1 Method and system for treatment of an effluent from a pulp-producing process |
| 09/15/2011 | WO2011110787A2 Solid compacted bilayer product for water purification |
| 09/15/2011 | WO2011109875A1 Aquaculture tank |
| 09/15/2011 | US20110220571 Method of making and using adsorbent to remove heavy metal from waste water |
| 09/14/2011 | CN201972020U Water-saving washing machine with double-row water pipelines |
| 09/14/2011 | CN201971763U 一种氯乙酸母液综合利用生产装置 One kind of acid liquor utilization of production facilities |
| 09/14/2011 | CN201971711U 好氧膜生物反应器 Aerobic membrane bioreactor |
| 09/14/2011 | CN201971710U 一种城市污水处理生物反应池 An urban wastewater treatment bioreactor |
| 09/14/2011 | CN201971709U Sewage treatment system in regeneration textile industry |
| 09/14/2011 | CN201971708U Mbr膜组件支架装置 Mbr membrane stent device |
| 09/14/2011 | CN201971707U 生化除污装置 Biochemical decontamination unit |
| 09/14/2011 | CN201971706U 造纸废水处理系统 Papermaking wastewater treatment system |
| 09/14/2011 | CN201971705U 高效污水处理系统 Efficient sewage treatment system |
| 09/14/2011 | CN201971704U 一种dnp-cass同步除磷脱氮法污水处理系统装置 One kind of dnp-cass sync nitrogen and phosphorus removal wastewater treatment system unit |
| 09/14/2011 | CN201971703U 阶梯式混合铁催化厌氧生物反应器 Stepped mixing iron catalyzed anaerobic bioreactor |
| 09/14/2011 | CN201971702U Zero-emission treatment system for domestic sewage |
| 09/14/2011 | CN201971701U 一种多段多级ao生物反应池 A multi-segment multi-stage bioreactor ao |
| 09/14/2011 | CN201971700U 地埋式污水处理设备 Buried sewage treatment equipment |
| 09/14/2011 | CN201971699U 超声污水处理装置 Ultrasound sewage treatment plant |
| 09/14/2011 | CN201971698U 应急移动直饮水净化车 Emergency mobile drinking water purification car |
| 09/14/2011 | CN201971697U 多介质一体化净水器 Multi-media integrated water purifier |
| 09/14/2011 | CN201971696U 高速离心污水处理装置 High-speed centrifugal sewage treatment plant |
| 09/14/2011 | CN201971695U 一种小型自动调节pH氧化还原及活性炭处理含铬废水装置 A small automatic adjustment of pH and redox active carbon chromium-containing wastewater treatment device |
| 09/14/2011 | CN201971694U 一种侧向流斜板浮沉池 One kind of lateral flow inclined plate drifting pool |
| 09/14/2011 | CN201971693U 高固体通量废水处理系统 High solids throughput wastewater treatment system |
| 09/14/2011 | CN201971692U 乳化油废水处理系统 Emulsified oil wastewater treatment system |
| 09/14/2011 | CN201971691U 一种拉丝液回收处理装置 One kind of drawing fluid recycling apparatus |
| 09/14/2011 | CN201971690U 一种焦化脱硫废液无害化处理利用的装置 An FGD sound processing apparatus utilizing coking |
| 09/14/2011 | CN201971689U 一种结晶去除和回收重金属的装置 A crystalline device removal and recovery of heavy metals |
| 09/14/2011 | CN201971688U 一种含油污水除硅除油系统 One kind of oily wastewater systems in addition to silicon oil |
| 09/14/2011 | CN201971687U 废盐酸处理系统 Waste hydrochloric acid treatment system |
| 09/14/2011 | CN201971686U 一种结合聚结技术和有机吸附技术的含油污水处理系统 One binding coalescing technology and organic adsorption technology of oily wastewater treatment system |
| 09/14/2011 | CN201971685U 一种生活污水处理装置 A life sewage treatment plant |
| 09/14/2011 | CN201971676U 一种灯笼式生物填料单元模块及灯笼式生物滴滤池 One kind of lantern lantern biological packing unit module and biological trickling filter |
| 09/14/2011 | CN201969619U 具有过滤功能的莲蓬头 Showerheads with a filtering function |
| 09/14/2011 | CN201968336U 一种便携式过滤水杯盖 A portable filter glass cover |
| 09/14/2011 | CN102186785A Method for water treatment |
| 09/14/2011 | CN102186591A Water purification apparatus |
| 09/14/2011 | CN102183910A Method for detecting specific oxygen utilization rate of activated sludge microorganism online based on frequency control |
| 09/14/2011 | CN102180572A Treatment process of micro-polluted water used as drinking water and used dynamic membrane support |
| 09/14/2011 | CN102180571A Method and system for biologically treating restaurant and kitchen garbage at high speed |
| 09/14/2011 | CN102180570A Vertical-flow type settling pond |
| 09/14/2011 | CN102180569A Process method for reclamation treatment of semi-coke production waste water |
| 09/14/2011 | CN102180568A Integrated combined-type rural domestic sewage treatment device |
| 09/14/2011 | CN102180567A Self-forming dynamic membrane biological reaction sewage treatment device |
| 09/14/2011 | CN102180566A Process method for combining physical-chemical treatment and biochemical treatment for reinjection water with oil-field produced water |
| 09/14/2011 | CN102180565A Method and device for enhanced biological denitrogenation of municipal sewage |
| 09/14/2011 | CN102180564A Highly-efficient aeration biological filter applied to advanced printing and dyeing wastewater treatment and treatment method thereof |
| 09/14/2011 | CN102180563A Reclaimed water recycling device |
| 09/14/2011 | CN102180562A System and method for treating rural life sewage based on speed grow willow |
| 09/14/2011 | CN102180561A Method and device for controlling water body eutrophication |
| 09/14/2011 | CN102180560A Device and method for continuously and biologically treating urban sewage |
| 09/14/2011 | CN102180559A Control method of evaporator in sodium carboxymethylcellulose sewage treatment method |
| 09/14/2011 | CN102180558A Process for treating high-concentration industrial organic wastewater by composite advanced oxidation method |
| 09/14/2011 | CN102180557A Composite organic waste water advanced oxidation device |
| 09/14/2011 | CN102180556A Adsorption regeneration-photocatalysis advanced oxidation water treatment equipment |
| 09/14/2011 | CN102180555A Method for treating organic matters in spirulina cultivating waste water |
| 09/14/2011 | CN102180554A Purifier for drinking water |
| 09/14/2011 | CN102180553A Photo-catalytic oxidation water treatment device based on solar fixed film double-layer thin plate |
| 09/14/2011 | CN102180552A Deep treatment method for recycling urban secondary effluent as landscape makeup water |
| 09/14/2011 | CN102180551A System and method for treating emulsion wastewater |
| 09/14/2011 | CN102180550A Household water purifier |
| 09/14/2011 | CN102180549A Method and system for zero emission treatment of desulfured waste water |
| 09/14/2011 | CN102180531A System and process for salt water desalination using energy from gasification process |
| 09/14/2011 | CN102180486A Method for preparing caustic soda and coproducing calcium carbonate by using waste alkali liquid generated during ethylene cracking |
| 09/14/2011 | CN102180485A Method for preparing sodium hydroxide and co-producing magnesium carbonate by using waste alkali liquor generated in ethylene cracking method |
| 09/14/2011 | CN102180484A Method for preparing sodium hydroxide and co-producing manganese carbonate by using waste alkali liquor generated in ethylene cracking method |
| 09/14/2011 | CN102180483A Method for preparing caustic soda combined with zinc carbonate by spent caustic from ethene cracking |
| 09/14/2011 | CN102180482A Method for co-production of caustic soda and barium carbonate by using waste alkali liquid in ethylene cracking method |
| 09/14/2011 | CN102180480A Method for co-production of caustic soda and iron salt by using waste alkali liquid generated in ethylene cracking method |
| 09/14/2011 | CN102179302A Secondary purification device for superconducting magnet |
| 09/14/2011 | CN101851043B Integrated air-lift circulating dynamic membrane bioreactor |
| 09/14/2011 | CN101838069B Method for treating chemi-mechanical pulp pressing filtrate in papermaking factory |
| 09/14/2011 | CN101805087B Organic pollutant degradation device based on photo-electro-magnetic synergistic effect |
| 09/14/2011 | CN101664751B Method for comprehensively treating and utilizing dump leachate |
| 09/14/2011 | CN101638281B Aeration oxidizing ecological bed used for waste water treatment |
| 09/14/2011 | CN101591123B Printing and dyeing wastewater treatment system |
| 09/14/2011 | CN101570367B Disposal method of electrolysis copper powder waste liquid and application thereof |
| 09/14/2011 | CN101462816B Apparatus for integrated treatment and comprehensive utilization of wastewater and use thereof |
| 09/14/2011 | CN101391799B Method for recovery processing of ammonia nitrogen from printed circuit board waste liquid |
| 09/14/2011 | CN101386460B Multi-stage composite processing technology of high-concentration organic sewage |
| 09/14/2011 | CN101314511B Baffling type method and system for processing sanitary sewage of horizontal drowned flow artificial wet land |
| 09/14/2011 | CN101164922B Oil-containing sewage treatment system |
| 09/14/2011 | CN101023215B Method for removing lignin from water |
| 09/13/2011 | US8017003 Processing waste liquid treating apparatus |
| 09/13/2011 | CA2432826C Water treatment installation by ballasted flocs and degreasing |
| 09/13/2011 | CA2294129C Water treatment process |
| 09/09/2011 | WO2011108610A1 Water treatment method and ultrapure water production method |
| 09/09/2011 | WO2011108478A1 Water treatment method and process for producing ultrapure water |
| 09/09/2011 | WO2011107950A1 Installation and process for recycling wiping solution of one or more intaglio printing presses |
| 09/09/2011 | CA2789850A1 Installation and process for recycling wiping solution of one or more intaglio printing presses |
| 09/08/2011 | DE102010010710A1 Processing liquid, preferably water and supplying it to extraction point, comprises conducting processing liquid along a processing path of a device arranged in a main line for reducing organic substances or bacteria up to extraction point |
| 09/07/2011 | EP2363290A1 Installation and process for recycling wiping solution of one or more intaglio printing presses |
| 09/07/2011 | EP1893534B1 Improved phosphorus removal system and process |
| 09/07/2011 | DE202010006823U1 System zur Herstellung von Reinstwasser in der Dialyse System for the production of ultrapure water in the dialysis |
| 09/07/2011 | CN201962173U A/o-mbr水处理装置 A / o-mbr water treatment device |
| 09/07/2011 | CN201962172U 一种污水净化配套设备 One kind of water purification equipment |